1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/format/diag-2.c b/gcc/testsuite/gcc.dg/format/diag-2.c
new file mode 100644
index 000000000..e7578d3f0
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/format/diag-2.c
@@ -0,0 +1,13 @@
+/* Test for format diagnostics.  Proper type names (bug 1027).  */
+/* Origin: Joseph Myers <jsm@polyomino.org.uk> */
+/* { dg-do compile } */
+/* { dg-options "-std=gnu99 -Wformat" } */
+
+#include "format.h"
+
+void
+foo (double d)
+{
+  printf ("%s", &d); /* { dg-warning "char \\*" "correct arg type" } */
+  scanf ("%zu", &d); /* { dg-warning "size_t \\*" "correct arg type" } */
+}